Re: Wrong optimization from ‘fwprop’ pass

2020-09-26 Thread Jojo R
Hi, Got it, Thanks :) Jojo 在 2020年9月27日 +0800 AM3:22,Segher Boessenkool ,写道: > Hi! > > On Wed, Sep 23, 2020 at 10:50:52AM +0800, Jojo R wrote: > > insn seqs: > > > > s1: > > > > __builtin_set_float_convert_mode(0); > > r1 = __builtin_load(a1, a2); > > r2 = __builtin_float_convert(r1); > >

Re: Wrong optimization from ‘fwprop’ pass

2020-09-26 Thread Segher Boessenkool
Hi! On Wed, Sep 23, 2020 at 10:50:52AM +0800, Jojo R wrote: > insn seqs: > > s1: > > __builtin_set_float_convert_mode(0); > r1 = __builtin_load(a1, a2); > r2 = __builtin_float_convert(r1); > __builtin_store(a3, r2); > __builtin_set_float_convert_mode(0); > > s2: >

Wrong optimization from ‘fwprop’ pass

2020-09-22 Thread Jojo R
insn seqs: s1: __builtin_set_float_convert_mode(0); r1 = __builtin_load(a1, a2); r2 = __builtin_float_convert(r1); __builtin_store(a3, r2); __builtin_set_float_convert_mode(0); s2: __builtin_set_float_convert_mode(1); r1 = __builtin_load(a1